FB2026_03 , released September 17, 2026
CV Term Report
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Term phosphatidylinositol biosynthetic process ID (Ontology) GO:0006661 (Gene Ontology)
Definition The chemical reactions and pathways resulting in the formation of phosphatidylinositol, any glycophospholipid in which the sn-glycerol 3-phosphate residue is esterified to the 1-hydroxyl group of 1D-myo-inositol.[ ISBN:0198506732 ]
Also Known As"phosphatidylinositol anabolism" ; "phosphatidylinositol biosynthesis" ; "phosphatidylinositol formation" (for all, see Synonyms field below)
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Genes (FBgn)GO_BIOLOGICAL_PROCESS
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 phosphatidylinositol biosynthetic process (all annotations which use CV term, excluding "NOT" statements)
     involved_in | phosphatidylinositol biosynthetic process
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glycerophospholipid metabolic process
 |__glycerophospholipid biosynthetic process__
 |__phosphatidylinositol metabolic process____|
phospholipid biosynthetic process             |
 |__glycerophospholipid biosynthetic process__|
glycerolipid biosynthetic process             |
 |__glycerophospholipid biosynthetic process__|
                                              phosphatidylinositol biosynthetic process  6 rec.
                                               |__regulation of phosphatidylinositol biosynthetic process 2 rec.
                                                   |__negative regulation of phosphatidylinositol biosynthetic process
                                                   |__positive regulation of phosphatidylinositol biosynthetic process 2 rec.
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Is a glycerophospholipid biosynthetic process
phosphatidylinositol metabolic process
Part of
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Synonyms
  • "phosphatidylinositol anabolism" EXACT
    "phosphatidylinositol biosynthesis" EXACT
    "phosphatidylinositol formation" EXACT
    "phosphatidylinositol synthesis" EXACT
    "phosphoinositide biosynthesis" EXACT
    "phosphoinositide biosynthetic process" EXACT
    "PtdIns biosynthesis" EXACT
    "PtdIns biosynthetic process" EXACT
Secondary IDs
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Reactome:R-HSA-1483226 "Synthesis of PI"
Reactome:R-HSA-1483248 "Synthesis of PIPs at the ER membrane"
Reactome:R-HSA-1660499 "Synthesis of PIPs at the plasma membrane"
Reactome:R-HSA-1660514 "Synthesis of PIPs at the Golgi membrane"
Reactome:R-HSA-1660516 "Synthesis of PIPs at the early endosome membrane"
Reactome:R-HSA-1660517 "Synthesis of PIPs at the late endosome membrane"